दर्शाइए कि - `sin^(-1) (12)/(13) + cos^(-1) (4)/(5) + tan^(-1) (63)/(16) = pi`

Answer

अतः `x + y + z = pi` or `sin^(-1) (12)/(13) + cos^(-1) (4)/(5) + tan^(-1) (63)/(16) = pi`